<template>
   <div class="icons">
     <!--<swiper :options="swiperOption">-->
      <swiper :options="swiperOption">
       <swiper-slide v-for="(page, index) of pages" :key="index">
         <div class="icon"
             v-for="item of page"
              :key="item.id">
            <div class="icon-img">
              <img class="icon-img-content" :src='item.imgUrl' />
            </div>
            <p class="icon-desc">{{item.desc}}</p>
         </div>
       </swiper-slide>
      </swiper>
   </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}

</script>

<style lang="stylus" scoped>
   @import '~styles/varibles.styl'
   @import '~styles/mixins.styl'
     .icons >>> .swiper-container
       height:0
       padding-bottom :50%
     /*icons*/
       /*margin-top: .1rem*/
       .icon
          position:relative
          overflow:hidden
          float: left
          width: 25%
          height:0
          padding-bottom: 25%
          /*background: red*/
          .icon-img
             position:absolute
             top:0
             left:0
             right:0
             bottom:.44rem
             box-sizing: border-box
             padding: .1rem
             /*background: blue*/
            .icon-img-content
               display:block
               margin:0 auto
               height: 100%
         .icon-desc
            position:absolute
            left:0
            right:0
            bottom:0
            height:.44rem
            line-height:.44rem
            text-align:center
            color: $darkTextColor
            ellipsis()
</style>
